
<div class="header">
    <div class="container">
        <div class="row">
            <div class="col-4">

            </div>
            <div class="col-8">
                <ul class="nav operation">
                    {% if c %}
                        <li class="nav-item">
                            <a class="nav-link" href="/customer/sign/out">退出</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/customer/change/password">修改密码</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/customer/settings">设置</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/topic/mine">我的话题</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/topic/publish">发布话题</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link">欢迎<b>{{c.nickname}}</b></a>
                        </li>
                    {% else %}
                        <li class="nav-item">
                            <a class="nav-link" href="/customer/sign/in">登录</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/customer/sign/up">注册</a>
                        </li>
                    {% endif %}
                </ul>
            </div>
        </div>
    </div>
</div>